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Silver Wheaton Reports Record 2012 Operating And Financial Results

2. Ounces produced represent the quantity of silver and gold contained in concentrate or doré prior to smelting or refining deductions. Production figures are based on information provided by the operators of the mining operations to which the silver or gold interests relate or management estimates in those situations where other information is not available. Certain production figures may be updated in future periods as additional information is received.

3. Refer to discussion on non-IFRS measures at the end of this press release.

4. Results for San Dimas include 1.5 million ounces received from Goldcorp in connection with Goldcorp's four year commitment to deliver to Silver Wheaton 1.5 million ounces of silver per annum resulting from their sale of San Dimas to Primero.

5. Comprised of the operating Lagunas Norte, Pierina and Veladero silver interests in addition to the non-operating Pascua-Lama silver interest.

7. Gold ounces produced and sold are converted to a silver equivalent basis on the ratio of the average silver price received to the average gold price received during the period from the assets that produce both gold and silver.